| 1 | /* |
| 2 | Copyright (C) 2003 Rice1964 |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU General Public License |
| 6 | as published by the Free Software Foundation; either version 2 |
| 7 | of the License, or (at your option) any later version. |
| 8 | |
| 9 | This program is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | GNU General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License |
| 15 | along with this program; if not, write to the Free Software |
| 16 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 17 | |
| 18 | */ |
| 19 | |
| 20 | |
| 21 | #ifndef __FILTERS_H__ |
| 22 | #define __FILTERS_H__ |
| 23 | |
| 24 | #include "Config.h" |
| 25 | #include "TextureManager.h" |
| 26 | |
| 27 | #define DWORD_MAKE(r, g, b, a) ((uint32) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))) |
| 28 | #define WORD_MAKE(r, g, b, a) ((uint16) (((a) << 12) | ((r) << 8) | ((g) << 4) | (b))) |
| 29 | |
| 30 | extern void InitExternalTextures(void); |
| 31 | extern void CloseExternalTextures(void); |
| 32 | |
| 33 | void Texture2x_32( DrawInfo &srcInfo, DrawInfo &destInfo); |
| 34 | void Texture2x_16( DrawInfo &srcInfo, DrawInfo &destInfo); |
| 35 | |
| 36 | void Texture2x_Interp_32( DrawInfo &srcInfo, DrawInfo &destInfo); |
| 37 | void Texture2x_Interp_16( DrawInfo &srcInfo, DrawInfo &destInfo); |
| 38 | |
| 39 | void Super2xSaI_32( uint32 *srcPtr, uint32 *destPtr, uint32 width, uint32 height, uint32 pitch); |
| 40 | void Super2xSaI_16( uint16 *srcPtr, uint16 *destPtr, uint32 width, uint32 height, uint32 pitch); |
| 41 | |
| 42 | void hq4x_16( unsigned char * pIn, unsigned char * pOut, int Xres, int Yres, int SrcPPL, int BpL ); |
| 43 | void hq4x_32( unsigned char * pIn, unsigned char * pOut, int Xres, int Yres, int SrcPPL, int BpL ); |
| 44 | void hq4x_InitLUTs(void); |
| 45 | |
| 46 | void SmoothFilter_32(uint32 *pdata, uint32 width, uint32 height, uint32 pitch, uint32 filter=TEXTURE_ENHANCEMENT_WITH_SMOOTH_FILTER_1); |
| 47 | void SmoothFilter_16(uint16 *pdata, uint32 width, uint32 height, uint32 pitch, uint32 filter=TEXTURE_ENHANCEMENT_WITH_SMOOTH_FILTER_1); |
| 48 | |
| 49 | void SharpenFilter_32(uint32 *pdata, uint32 width, uint32 height, uint32 pitch, uint32 filter=TEXTURE_SHARPEN_ENHANCEMENT); |
| 50 | void SharpenFilter_16(uint16 *pdata, uint32 width, uint32 height, uint32 pitch, uint32 filter=TEXTURE_SHARPEN_ENHANCEMENT); |
| 51 | |
| 52 | void hq2x_init(unsigned bits_per_pixel); |
| 53 | void hq2x_16(uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height); |
| 54 | void hq2x_32(uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height); |
| 55 | |
| 56 | void lq2x_16(uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height); |
| 57 | void lq2x_32(uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height); |
| 58 | |
| 59 | typedef enum _IMAGE_FILEFORMAT |
| 60 | { |
| 61 | XIFF_BMP = 0, |
| 62 | XIFF_JPG = 1, |
| 63 | XIFF_TGA = 2, |
| 64 | XIFF_PNG = 3, |
| 65 | XIFF_DDS = 4, |
| 66 | XIFF_PPM = 5, |
| 67 | XIFF_DIB = 6, |
| 68 | XIFF_HDR = 7, |
| 69 | XIFF_PFM = 8, |
| 70 | XIFF_FORCE_DWORD = 0x7fffffff |
| 71 | } IMAGE_FILEFORMAT; |
| 72 | |
| 73 | typedef struct _IMAGE_INFO |
| 74 | { |
| 75 | unsigned int Width; |
| 76 | unsigned int Height; |
| 77 | unsigned int Depth; |
| 78 | unsigned int MipLevels; |
| 79 | int Format; /* SURFFORMAT */ |
| 80 | IMAGE_FILEFORMAT ImageFileFormat; |
| 81 | } IMAGE_INFO; |
| 82 | |
| 83 | #endif |
| 84 | |